HealthcareDiscovery.AI / Doctors / Texas / Tyler / Internal Medicine

Internal Medicine in Tyler, Texas

Data updated monthly · Last refresh September 2026

143 Internal Medicine providers practice in Tyler, and 30% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Tyler

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Glen Sorrentino, MD
Tyler, TX · No drug or device payments recorded (2025) · (903) 593-1721
Dr. Grace English, MD
Tyler, TX · No drug or device payments recorded (2025) · (903) 571-6301
Dr. Hailegiorgis Woldegiorgis, MD
Tyler, TX · No drug or device payments recorded (2025) · (510) 712-3007
Dr. Ilanko Upendran, MD
Tyler, TX · $113 in drug and device payments (2025) · (903) 597-0351
Dr. James Holleman, M.D.
Tyler, TX · No drug or device payments recorded (2025) · (903) 526-2323
Dr. James Knutson, MD
Tyler, TX · $113 in drug and device payments (2025) · (903) 510-1186
Dr. James Stanford, MD
Tyler, TX · $17 in drug and device payments (2025) · Telehealth · (903) 593-1721
Dr. James Stovall, MD
Tyler, TX · No drug or device payments recorded (2025) · (903) 593-1721
Dr. Jenna Haney, DO
Tyler, TX · $150 in drug and device payments (2025) · Telehealth · (903) 606-1721
Dr. John Givler, DO
Tyler, TX · No drug or device payments recorded (2025) · (903) 590-5611
Dr. John Martino, DO
Tyler, TX · $636 in drug and device payments (2025) · (903) 877-7200
Dr. John Scroggins, M.D.
Tyler, TX · No drug or device payments recorded (2025) · (903) 593-8441
Dr. Kashif Alauddin, M.D.
Tyler, TX · No drug or device payments recorded (2025) · (903) 510-1186
Dr. Katherine Root, MD
Tyler, TX · No drug or device payments recorded (2025) · (903) 596-3500
Dr. Kelsey Long, MD
Tyler, TX · No drug or device payments recorded (2025) · (903) 590-5612
Dr. Kevin May, M.D.
Tyler, TX · $60 in drug and device payments (2025) · Telehealth · (903) 989-7129
Dr. Kevin Saunders, DO
Tyler, TX · No drug or device payments recorded (2025) · (903) 590-5611
Dr. Kimberley Bryant, DO
Tyler, TX · No drug or device payments recorded (2025) · Telehealth · (903) 593-1721
Dr. Kimberly Eakin Wegener, M.D.
Tyler, TX · No drug or device payments recorded (2025) · (903) 593-1721
Dr. Kirk Calhoun, MD
Tyler, TX · No drug or device payments recorded (2025) · (903) 877-3451
Dr. Kurtis Kostan, MD
Tyler, TX · $728 in drug and device payments (2025) · Telehealth · (903) 747-4050
Dr. Kylie Dunn, DO
Tyler, TX · No drug or device payments recorded (2025) · (903) 877-7777
Dr. Lazel Augustus, M.D.
Tyler, TX · $49 in drug and device payments (2025) · (903) 363-2295
Dr. Leandro Pena, MD
Tyler, TX · No drug or device payments recorded (2025) · (903) 510-1186
Dr. Leena Mahmoud
Tyler, TX · No drug or device payments recorded (2025) · (903) 594-2269
Dr. Lee Ridenour, MD
Tyler, TX · No drug or device payments recorded (2025) · Telehealth · (903) 593-1721
Dr. Linfeng Lu
Tyler, TX · No drug or device payments recorded (2025) · (903) 590-5612
Dr. Lloyd Olsen, MD
Tyler, TX · No drug or device payments recorded (2025) · (903) 510-8712
Dr. Madhuri Kasireddy, MD
Tyler, TX · $1,175 in drug and device payments (2025) · Telehealth · (903) 596-3500
Dr. Marcus Byrd, M.D.
Tyler, TX · No drug or device payments recorded (2025) · (903) 253-3325
Dr. Margaret Hayden, M.D.
Tyler, TX · No drug or device payments recorded (2025) · (903) 533-0644
Dr. Mark Mazzare, M.D.
Tyler, TX · No drug or device payments recorded (2025) · (888) 316-5498
Dr. Mark Vig, MD
Tyler, TX · No drug or device payments recorded (2025) · (903) 593-1721
Dr. Marta Nunes Hart
Tyler, TX · No drug or device payments recorded (2025) · (903) 877-7777
Dr. Mary Dene, MD
Tyler, TX · No drug or device payments recorded (2025) · (903) 630-7691
Dr. Matthew Boehme, D.O.
Tyler, TX · No drug or device payments recorded (2025) · (903) 535-9041
Dr. Meher Dasgupta, MD
Tyler, TX · $124 in drug and device payments (2025) · (903) 593-1721
Dr. Melissa Almodovar-irizarry, M.D.
Tyler, TX · No drug or device payments recorded (2025) · (903) 593-1721
Dr. Mestawet Teka, M.D
Tyler, TX · No drug or device payments recorded (2025) · (903) 877-7000
Dr. Minale Desta, M.D.
Tyler, TX · No drug or device payments recorded (2025) · (903) 593-8441
Dr. Mohammad Samiullah, MD
Tyler, TX · No drug or device payments recorded (2025) · (903) 590-5611
Dr. Mohammed Hamandi
Tyler, TX · No drug or device payments recorded (2025) · (903) 877-7777
Dr. Mohammed Sheikh, DO
Tyler, TX · $689 in drug and device payments (2025) · (903) 877-7777
Dr. Monica Jauregui, MD
Tyler, TX · No drug or device payments recorded (2025) · (903) 510-1186
Dr. Monte Smith, D.O.
Tyler, TX · No drug or device payments recorded (2025) · (903) 877-7272
Dr. Muhammad Almas, MD
Tyler, TX · No drug or device payments recorded (2025) · (903) 590-5611
Dr. Muhammad Sarwar, M.D.
Tyler, TX · No drug or device payments recorded (2025) · (903) 590-5611
Dr. Nadim Islam, MD
Tyler, TX · No drug or device payments recorded (2025) · (903) 590-5611
Dr. Nadyn Giralt Rodriguez, M.D.
Tyler, TX · No drug or device payments recorded (2025) · (903) 606-8441
Dr. Narpinder Dhanoa, M.D.
Tyler, TX · No drug or device payments recorded (2025) · (903) 593-8441

Conditions Internal Medicine providers in Tyler, Texas commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Internal Medicine providers are in Tyler, Texas?

There are 143 Internal Medicine providers with active NPI records practicing in Tyler, according to federal NPPES data refreshed monthly.

How many Internal Medicine providers in Tyler received drug or device company payments?

43 of 143 (30%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in Tyler treat?

Internal Medicine providers in Tyler commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Tyler Internal Medicine across Texas

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.